PeerStreamer

    int img_number;

    int img_count;

    int is_pipe;

    char path[1024];

} VideoData;

        st->codec->codec_type = AVMEDIA_TYPE_AUDIO;

        st->codec->codec_id = s1->audio_codec_id;

    }else{

        st->codec->codec_type = AVMEDIA_TYPE_VIDEO;

        st->codec->codec_id = av_str2id(img_tags, s->path);

    }

            }

            size[i]= avio_size(f[i]);

                break;

            filename[ strlen(filename) - 1 ]= 'U' + i;

        }

static int write_header(AVFormatContext *s)

{

    VideoData *img = s->priv_data;

    img->img_number = 1;

    av_strlcpy(img->path, s->filename, sizeof(img->path));

    else

        img->is_pipe = 1;

    return 0;

}

                return AVERROR(EIO);

            }

                break;

            filename[ strlen(filename) - 1 ]= 'U' + i;

        }

        pb[0] = s->pb;

    }

        int ysize = codec->width * codec->height;

        avio_write(pb[0], pkt->data        , ysize);

        avio_write(pb[1], pkt->data + ysize, (pkt->size - ysize)/2);